ISL78211 Datasheet, PDF (7/35 Pages) Intersil Corporation – Automotive Single-Phase Core Regulator for IMVP-6™ CPUs

ISL78211
Electrical Specifications V_DD = 5V, T_A = -40°C to +105°C, unless otherwise specified. Boldface limits apply over
the operating temperature range, -40°C to +105°C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
(Note 7)
TYP
MAX
(Note 7) UNITS
BOOTSTRAP DIODE
Forward Voltage
V_DDP = 5V, forward bias
current = 2mA
0.43
0.58
0.72
V
Leakage
V_R = 16V
POWER GOOD and PROTECTION MONITOR
-
-
1
µA
PGOOD Low Voltage
PGOOD Leakage Current
PGOOD Delay
V_OL
I_PGOOD = 4mA
-
0.11
0.4
V
I_OH
P_GOOD = 3.3V
-1
-
1
µA
tpgd
CLK_EN# low to PGOOD
5.5
high
6.8
8.75
ms
Overvoltage Threshold
O_VH
V_O rising above setpoint
145
195
250
mV
> 1ms
Severe Overvoltage
Threshold
O_VHS
V_O rising above setpoint
1.675
1.7
1.725
V
> 0.5µs
OCSET Reference Current
OC Threshold Offset
I(R_BIAS) = 10µA
9.8
10
10.2
µA
DROOP rising above OCSET
-3.5
-
> 120µs
3.5
mV
Undervoltage Threshold
(VDIFF-SOFT)
UV_f
V_O below set point for > 1ms
-380
-300
-220
mV
LOGIC THRESHOLDS
VR_ON and DPRSLPVR Input
Low
V_IL(3.3V)
-
-
1
V
VR_ON and DPRSLPVR Input
High
V_IH(3.3V)
2.3
-
-
V
Leakage Current on VR_ON
I_IL
Logic input is low
-1
I_IH
Logic input is high
-
Leakage Current on
DPRSLPVR
I_{IL_DPRSLP}
DPRSLPVR logic input is low
-1
I_{IH_DPRSLP} DPRSLPVR logic input is
-
high
0
0
0
0.45
-
µA
1
µA
-
µA
1
µA
DAC(VID0-VID6), PSI# and
DPRSTP# Input Low
V_IL(1.0V)
-
-
0.3
V
DAC(VID0-VID6), PSI# and
DPRSTP# Input High
V_IH(1.0V)
0.7
-
-
V
Leakage Current of DAC
(VID0-VID6) and DPRSTP#
I_IL
DPRSLPVR logic input is low
-1
I_IH
DPRSLPVR logic input is
-
high
0
0.45
-
µA
1
µA
THERMAL MONITOR
NTC Source Current
NTC = 1.3 V
53
60
67
µA
Over-temperature Threshold
V(NTC) falling
1.17
1.2
1.25
V
VR_TT# Low Output
Resistance
R_TT
I = 20mA
-
5
9
Ω
CLK_EN# OUTPUT LEVELS
CLK_EN# High Output
Voltage
V_OH
3V3 = 3.3V, I = -4mA
2.9
3.1
-
V
CLK_EN# Low Output Voltage
V_OL
I_{CLK_EN#} = 4mA
-
0.18
0.4
V
NOTES:
6. Limits established by characterization and are not production tested.
7. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
by characterization and are not production tested.
7
FN7578.0
March 8, 2010